--- ../alsa-kernel/usb/usbmixer.c	2005-05-01 22:55:02.000000000 +0200
+++ usbmixer.c	2005-05-01 23:27:36.000000000 +0200
@@ -1,3 +1,11 @@
+#include <linux/config.h>
+#include <linux/version.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+#define SND_NEED_USB_WRAPPER
+#define __NO_VERSION__
+#endif
+
 /*
  *   (Tentative) USB Audio Driver for ALSA
  *
@@ -1641,7 +1649,11 @@
 	}
 }
 
+#ifndef OLD_USB
 static void snd_usb_mixer_status_complete(struct urb *urb, struct pt_regs *regs)
+#else
+static void snd_usb_mixer_status_complete(struct urb *urb)
+#endif
 {
 	struct usb_mixer_interface *mixer = urb->context;
 
@@ -1686,7 +1698,11 @@
 		return 0;
 
 	epnum = ep->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 11)
 	buffer_length = le16_to_cpu(ep->wMaxPacketSize);
+#else
+	buffer_length = ep->wMaxPacketSize;
+#endif
 	transfer_buffer = kmalloc(buffer_length, GFP_KERNEL);
 	if (!transfer_buffer)
 		return -ENOMEM;
@@ -1703,8 +1719,12 @@
 	return 0;
 }
 
+#ifndef OLD_USB
 static void snd_usb_soundblaster_remote_complete(struct urb *urb,
 						 struct pt_regs *regs)
+#else
+static void snd_usb_soundblaster_remote_complete(struct urb *urb)
+#endif
 {
 	struct usb_mixer_interface *mixer = urb->context;
 	/*
